Artist Omar Sherzad learned about woodworking from his father. When he opened a workshop/gallery in Barcelona, he wanted his own children to learn from his work as well. So he installed beds in the walls.

Over the past few years I've filmed a Lego-style transforming flat, a unit with a walk-thru shower and fridge-in-a-drawer and a small space where the architect cut a hole in the roof to create an indoor/outdoor shower.

John MacPeek has fond memories of living out of a suitcase when he first moved to Europe over two decades ago, so when he was looking to buy an apartment in Barcelona, he was ready to live in something compact where everything he owned was accounted for.